Ok heres a few to choose from
http://www.thomsonlocal.com/Computer-Repairs/in/Oldham/
Rule #1 Always backup your personal stuff before giving to a repairer
Rule #2 Ask them, unless its absolutely unavoidable, not to restore the machine to factory settings.
Rule #3 Always remove anything you would not wish others to see.
Rule #4 get a ball park figure quote ask them to ring you if they find anything at fault which will incur significant expense above that quote.
Rule #5 Run your problem by the various experts here to see if they can resolve it or give you a cost estimate.
Hopefully you wont need this.